| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |